Home / 7,464.05-10,299.24-4,319.63

Finding the Fourth Proportional to 7,464.05, 10,299.24 and 4,319.63

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Solution

The fourth proportional to 7,464.05, 10,299.24 and 4,319.63 is: 5,960.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464.05 : 10,299.24 = 4,319.63 : x
  2. Step 2: Convert to fraction form
    7,464.05/10,299.24 = 4,319.63/x
  3. Step 3: Cross multiply
    7,464.05x = 10,299.24 × 4,319.63
  4. Step 4: Simplify right side
    7,464.05x = 44,488,906.08
  5. Step 5: Solve for x
    x = 44,488,906.08/7,464.05
  6. Step 6: Final answer
    x = 5,960.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.